easy select brightness in range

polybar-rofi-brightness-range.sh

#!/bin/bash

# Define the brightness levels as percentages
levels="0\n5\n10\n15\n20\n25\n30\n35\n40\n45\n50\n55\n60\n65\n70\n75\n80\n85\n90\n95\n100"

# Use rofi to select a brightness level
chosen=$(echo -e "$levels" | rofi -dmenu -p "Set Brightness Level")

# If the user made a selection, set the brightness and print the chosen level
if [ -n "$chosen" ]; then
    # Calculate the actual brightness value
    max_brightness=$(brightnessctl m)
    actual_brightness=$((chosen * max_brightness / 100))
    brightnessctl set "$actual_brightness"
    echo "$chosen%"
else
    echo "No brightness level selected."
fi

# [module/rofi-light-range]
# type = custom/script
# exec = brightnessctl g | awk -v max=$(brightnessctl m) '{print int($1 * 100 / max) "%"}'
# interval = 0.5
# label = "[light:%output%]"
# click-left = ~/.config/polybar/scripts/rofi-brightness-range.sh